The Birds

Recording by Ottorino Respighi.

Recording identifiers

ISRC
USX761322201
CopyrightID (CopyrightChains transaction hash)
0xaa309b7d5788b93baae465f955a70ca2b3a516ab02d08203e426c3904a0a6f20
Copyright registration time
2026-07-07T13:28:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3bd0ad9be4036c9d0ee9bc9056bf3886332e312c2eaafd8a3c22d27fb8ca3cc2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.